Unbound Variables MCQs & Quiz Online PDF Book Download

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Learn php gotchas test MCQs: in boolean context unbound variable is considered as, with choices true, false, empty, and none of them for computer science degree. Practice assessment test for scholarships, online learning unbound variables quiz questions for competitive assessment in computer science major for web developer certification.

MCQ on Unbound Variables Quiz Book Download

MCQ: In Boolean context unbound variable is considered as

  1. TRUE
  2. FALSE
  3. Empty
  4. None of them

B

MCQ: An unbound variable are interpreted as 0 in a

  1. Numerical context
  2. String context
  3. Boolean context
  4. Array context

A

MCQ: PHP is different from other languages because variables do not have to be

  1. Bounded
  2. Declared before being assigned
  3. Character type
  4. Integer type

B